Label printer cartridge



FIG. 1 is a perspective view of a label printer cartridge in accordance with the design;

FIG. 2 is a reduced top plan view thereof;

FIG. 3 is a reduced bottom plan view thereof;

FIG. 4 is a reduced front view thereof;

FIG. 5 is a reduced right side view thereof;

FIG. 6 is a reduced left side view thereof; and,

FIG. 7 is a reduced rear view thereof. 

The ornamental design for a label printer cartridge, as shown. 